assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:3030 IAO:0000115 An adenocarcinoma that derives_from epithelial cells originating in glandular tissue, which produce mucin. xsd:string "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007641""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:http://coloncancer.about.com/od/typesofcancer/a/Mucinous_Tumor.htm""},{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:http://medical-dictionary.thefreedictionary.com/mucinous+carcinoma""}]}"